ERJ-1GNF1201C Series

series introduction

# ERJ - 1GNF1201C Product Series Introduction

## 1. Overview
The ERJ - 1GNF1201C product series belongs to the realm of high - precision electronic components, specifically resistors. These resistors are engineered to meet the exacting demands of modern electronic circuits, offering a reliable and stable solution for a wide range of applications. With their advanced design and manufacturing processes, they play a crucial role in ensuring the proper functioning of electronic devices.

## 2. Key Features

### 2.1 High Precision
One of the standout features of the ERJ - 1GNF1201C series is its high precision. These resistors are manufactured with tight tolerance levels. The tolerance of this series can typically reach ±1%, which means that the actual resistance value of the resistor will deviate from the nominal value by no more than 1%. This high precision is essential in applications where accurate voltage division, current limiting, or signal conditioning is required, such as in precision measurement instruments and high - end audio equipment.

### 2.2 Low Temperature Coefficient
The ERJ - 1GNF1201C resistors have a low temperature coefficient of resistance (TCR). A low TCR indicates that the resistance value of the resistor changes very little with temperature variations. For example, the TCR of this series can be as low as ±100 ppm/°C. This characteristic is vital in environments where the temperature may fluctuate, as it ensures the stability of the circuit's performance. In automotive electronics, where the temperature under the hood can vary significantly, these resistors can maintain their accuracy and reliability.

### 2.3 High Power Rating
Despite their relatively small size, the ERJ - 1GNF1201C resistors are designed to handle a certain amount of power. They have a power rating that allows them to dissipate heat effectively without significant degradation in performance. This makes them suitable for applications where relatively high - power signals need to be processed, such as in power supplies and motor control circuits.

### 2.4 Compact Size
The resistors in the ERJ - 1GNF1201C series are available in a compact form factor. Their small size is in line with the trend of miniaturization in the electronics industry. This allows for more efficient use of printed circuit board (PCB) space, enabling the design of smaller and more portable electronic devices. Whether it's a mobile phone, a wearable device, or a compact IoT sensor, these resistors can be easily integrated into the circuit layout.

## 3. Technical Specifications

### 3.1 Resistance Value
The nominal resistance value of the ERJ - 1GNF1201C is 1200 ohms (as indicated by the "1201" in the part number, following the standard resistor coding convention where the first three digits represent the significant figures and the last digit is the multiplier). This value is carefully calibrated during the manufacturing process to ensure high precision.

### 3.2 Package Type
These resistors typically come in a surface - mount device (SMD) package. SMD packages are widely used in modern electronics manufacturing due to their ease of automated assembly. The specific package dimensions of the ERJ - 1GNF1201C are designed to be compatible with standard pick - and - place machines, facilitating high - volume production.

### 3.3 Operating Temperature Range
The ERJ - 1GNF1201C series is designed to operate within a wide temperature range, usually from - 55°C to +125°C. This broad operating temperature range makes them suitable for use in various harsh environments, including industrial, automotive, and aerospace applications.

## 4. Applications

Images for reference

ERJ-0201 Pkg

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Datasheets

Partlist

ERJ-1GNF1201C